
import 'package:framelib/net/request_manager.dart';

/**
 *
 */
class ContactNetUtils with RequestManager{

  static final ContactNetUtils _singleton = ContactNetUtils._internal();

  static ContactNetUtils get instance => ContactNetUtils();


  factory ContactNetUtils() {
    return _singleton;
  }

  ContactNetUtils._internal(){
    //做一些操作
  }


}